11125544 has 8 divisors (see below), whose sum is σ = 20860410. Its totient is φ = 5562768.

The previous prime is 11125489. The next prime is 11125547. The reversal of 11125544 is 44552111.

It can be written as a sum of positive squares in only one way, i.e., 7628644 + 3496900 = 2762^2 + 1870^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (11125547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 695339 + ... + 695354.

Almost surely, 2^11125544 is an apocalyptic number.

It is an amenable number.

11125544 is a deficient number, since it is larger than the sum of its proper divisors (9734866).

11125544 is a wasteful number, since it uses less digits than its factorization.

11125544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390699 (or 1390695 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 11125544 is about 3335.4975640825. The cubic root of 11125544 is about 223.2408934036.

Adding to 11125544 its reverse (44552111), we get a palindrome (55677655).

The spelling of 11125544 in words is "eleven million, one hundred twenty-five thousand, five hundred forty-four".